theirongolddev/amc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(spawn): strip ANSI codes from zellij list-sessions output

Browse Source 
Zellij outputs colored text with ANSI escape codes, which caused
session name parsing to fail. Now strips escape codes before parsing.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
teernisse
2026-02-26 17:20:21 -05:00
parent f26e9acb34
commit 69175f08f9
13 changed files with 16 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
amc_server/mixins/spawn.py
View File

@@ -99,9 +99,11 @@ class SpawnMixin:
try:
# Check rate limit inside lock
# Use None sentinel to distinguish "never spawned" from "spawned at time 0"
# (time.monotonic() can be close to 0 on fresh process start)
now = time.monotonic()
last_spawn = _spawn_timestamps.get(project, 0)
if now - last_spawn < SPAWN_COOLDOWN_SEC:
last_spawn = _spawn_timestamps.get(project)
if last_spawn is not None and now - last_spawn < SPAWN_COOLDOWN_SEC:
remaining = SPAWN_COOLDOWN_SEC - (now - last_spawn)
self._send_json(429, {
'ok': False,
@@ -177,8 +179,11 @@ class SpawnMixin:
)
if result.returncode != 0:
return False
# Strip ANSI escape codes (Zellij outputs colored text)
ansi_pattern = re.compile(r'\x1b\[[0-9;]*m')
output = ansi_pattern.sub('', result.stdout)
# Parse line-by-line to avoid substring false positives
for line in result.stdout.splitlines():
for line in output.splitlines():
# Zellij outputs "session_name [Created ...]" or just "session_name"
session_name = line.strip().split()[0] if line.strip() else ''
if session_name == ZELLIJ_SESSION: